Why it works: Ketchup and sauce match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 1,099 recipes. Both carry ethanol, which smells alcoholic, ethereal. The science ↓
Barbecue Sauce
Ingredients
Directions
In a saucepan, cook the onion in the butter until softened.
Add the remaining ingredients and bring to a boil.
Reduce the heat and simmer for 15 to 20 minutes.
Nutrition, whole recipe (rough)
What these numbers assume: 10 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Beef | 100g cooked | 250 |
| Butter | 1 tbsp (14g) | 102 |
| Sugar | 1 tbsp (12.5g) granulated | 49 |
| Onion | 1 medium (110g) | 44 |
| Tomato | 1 medium (123g) | 22 |
| Lemon | juice of 1 lemon (48ml) | 12 |
| Soy Sauce | 1 tbsp (15ml) | 9 |
| Black Pepper | 1 tsp ground (2.3g) | 6 |
| Vinegar | 1 tbsp (15ml) distilled | 3 |
| Mustard | 1 tsp (5g) yellow | 3 |
One typical portion per ingredient; the recipe's quantities are not counted. A rough guide only, not for medical or dietary planning.
Steps grouped into stages for easier reading; the method is the source's own.
Explore the science
The flavor team
The pairs that carry this dish. Each one is judged two ways: how much their aromas overlap, and how often cooks already put them together.
-
Ketchup + saucetop 1% of all pairsSmell alikestrongCooked together1,099 recipes
Shared aroma: ethanol (alcoholic, ethereal).
-
Onion + beeftop 7% of all pairsSmell alikemoderateCooked together17,092 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Red wine + vinegartop 10% of all pairsSmell alikemoderateCooked together575 recipes
Shared aroma: sotolon (curry, maple).
-
Beef + red winetop 12% of all pairsSmell alikemoderateCooked together1,017 recipes
Shared aroma: gamma-nonanolactone (coconut, sweet).
-
Onion + vinegartop 14% of all pairsSmell alikemoderateCooked together18,226 recipes
Shared aroma: acetic acid (sour, vinegar).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Butter
- Adds fat and richness, and helps soften the onion without browning it.
- Onion
- Contributes savory depth and body as it softens into the sauce.
- Ketchup
- Provides the sauce's base, along with tomato sweetness and acidity.
- Brown sugar
- Adds sweetness and helps the sauce caramelize and thicken slightly as it simmers.
- Red wine vinegar
- Adds acidity that brightens the sauce and balances its sweetness.
- Beef stock
- Adds savory liquid that thins the sauce and builds a meaty backbone.
The step that matters
Simmering. Simmering for the full 15 to 20 minutes lets the liquid reduce and the flavors meld. Too short leaves the sauce thin and sharp; too long over high heat can scorch the sugars in the ketchup and sugar.
Swap the lemon
How well each one fits the dish's main ingredients (butter, onion, ketchup, beef, sauce, red wine, vinegar):
- Grapefits better
- Applefits better
- Plumfits about as well
- Lemonthe original
Fit is the average pairing score against butter, onion, ketchup, beef, sauce, red wine, vinegar. Candidates are from the same food group and used in at least 100 recipes.
“What each ingredient does” and “The step that matters” were written by Claude from this recipe’s own method and reviewed in samples by CompKitchen.
More barbecue sauce recipes
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Wine Sauce (for stewed fruit)186 recipes
Hot Lemon Cream Sauce11 recipes
Mixed Mustard9 recipes
Wine Sauce for Sweet Puddings6 recipes